Filter element for ballast water treatment



FIG. 1 is a front view of a first embodiment of a filter element forballast water treatment of the present invention.

FIG. 2 is a rear view of the first embodiment of the filter element forballast water treatment of FIG. 1.

FIG. 3 is a top plan view of the first embodiment of the filter elementfor ballast water treatment of FIG. 1.

FIG. 4 is a bottom view of the first embodiment of the filter elementfor ballast water treatment of FIG. 1.

FIG. 5 is a right side view of the first embodiment of the filterelement for ballast water treatment of FIG. 1.

FIG. 6 is a left side view of the first embodiment of the filter elementfor ballast water treatment of FIG. 1.

FIG. 7 is a perspective view of the first embodiment of the filterelement for ballast water treatment of FIG. 1.

FIG. 8 is a sectional view of the first embodiment of the filter elementfor ballast water treatment of FIG. 1, taken along the line 8-8 of FIG.3.

FIG. 9 is a sectional view of the first embodiment of the filter elementfor ballast water treatment of FIG. 1, taken along the line 9-9 of FIG.1.

FIG. 10 is an enlarged sectional view of the first embodiment of thefilter element for ballast water treatment of FIG. 1, taken along theline 10-10 of FIG. 8.

FIG. 11 is an enlarged sectional view of the first embodiment of thefilter element for ballast water treatment of FIG. 1, taken along theline 11-11 of FIG. 8.

FIG. 12 is an enlarged sectional view of the first embodiment of thefilter element for ballast water treatment of FIG. 1, taken along theline 12-1, 12-1 and 12-2, 12-2 of FIG. 9.

FIG. 13 is a reference view of the first embodiment of the filterelement for ballast water treatment of FIG. 1 in use, wherein the filterelements are connected vertically and mounted to a ballast watertreatment equipment, which is for illustrative purpose only and form nopart of the claimed design.

FIG. 14 is a front view of a second embodiment of a filter element forballast water treatment of the present invention.

FIG. 15 is a rear view of the second embodiment of the filter elementfor ballast water treatment of FIG. 14.

FIG. 16 is a top plan view of the second embodiment of the filterelement for ballast water treatment of FIG. 14.

FIG. 17 is a bottom view of the second embodiment of the filter elementfor ballast water treatment of FIG. 14.

FIG. 18 is a right side view of the second embodiment of the filterelement for ballast water treatment of FIG. 14.

FIG. 19 is a left side view of the second embodiment of the filterelement for ballast water treatment of FIG. 14.

FIG. 20 is a perspective view of the second embodiment of the filterelement for ballast water treatment of FIG. 14.

FIG. 21 is a sectional view of the second embodiment of the filterelement for ballast water treatment of FIG. 14, taken along the line21-21 of FIG. 16.

FIG. 22 is a sectional view of the second embodiment of the filterelement for ballast water treatment of FIG. 14, taken along the line22-22 of FIG. 14.

FIG. 23 is an enlarged sectional view of the second embodiment of thefilter element for ballast water treatment of FIG. 14, taken along theline 23-23 of FIG. 21.

FIG. 24 is an enlarged sectional view of the second embodiment of thefilter element for ballast water treatment of FIG. 14, taken along theline 24-24 of FIG. 21.

FIG. 25 is an enlarged sectional view of the second embodiment of thefilter element for ballast water treatment of FIG. 14, taken along theline 25-1, 25-1 and 25-2, 25-2 of FIG. 22; and,

FIG. 26 is a reference view of the second embodiment of the filterelement for ballast water treatment of FIG. 14 in use, wherein thefilter elements are connected vertically and mounted to a ballast watertreatment equipment, which is for illustrative purpose only and form nopart of the claimed design.

The features shown in broken lines depict environmental subject matteronly and form no part of the claimed design.

CLAIM The ornamental design for a filter element for ballast watertreatment, as shown and described.